(7-x)(9/x^2)

Simple and best practice solution for (7-x)(9/x^2) equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for (7-x)(9/x^2) equation: 


D( x )

x^2 = 0

x^2 = 0

x^2 = 0

1*x^2 = 0 // : 1

x^2 = 0

x = 0

x in (-oo:0) U (0:+oo)

(9/(x^2))*(7-x) = 0

9*x^-2*(7-x) = 0

( 7-x )

7-x = 0 // - 7

-x = -7 // * -1

x = 7

( 9*x^-2 )

9*x^-2 = 0 // : 9

x^-2 = 0

x naleu017Cy do O

x = 7

See similar equations:

| 11/4z+8=12 | | 2x+2y=1c | | 50035=x | | 3(2a-4)=0 | | 24=2w-3 | | 3/8x+4=19 | | 55=4+3m+6 | | A=1/2*26m*32m | | 4.8+(-3.1)+(-6.9)= | | 2x+11=10x-53+10x-53 | | u-4=14 | | 84sr= | | 3.9=1.5(2.2-1.2x) | | 3x-4=x-18 | | X+4x+8x=117 | | 12x^2+7x+2=x+8 | | 50035=55 | | f+10=10 | | 5*n-10=-5 | | (3/4x)+(1/2)=(2/3) | | 86=6-8(-x-8) | | 7-2r=m | | X-5=-2x+6 | | 5-p=8(p-5) | | p-466=p/3 | | (27+d)/4=(3+d) | | x/2=x+7/6 | | -6+7x=-41 | | 49x^2+84x+37=0 | | -4(4x+6)=-28 | | -9/2+6+(-7/2)= | | -2(x-4)=-3(x+5) |

Equations solver categories